Startup Spotlight: Hamming AI turns voice-agent calls into repeatable QA tests
Hamming AI founder Sumanyu Sharma, a former Tesla and Citizen data leader, built a platform that simulates calls, tests audio and telephony edge cases, and monitors agents in production. Hamming raised $3.8 million in 2024; its usage figures are company-reported, while revenue and retention remain undisclosed.
By RuntimeWire Staff · Published
Primary source: Y Combinator
Why it matters
Voice agents create QA work across audio, models and telephony that text-based checks can miss. Hamming reports large testing volumes, but its public materials do not disclose revenue, customer count or retention, leaving its commercial traction unmeasured.

Hamming AI, a San Francisco startup, builds QA software for voice agents around a problem founder Sumanyu Sharma has seen in customer-facing systems: a failure found after launch can be harder to diagnose and more costly to fix. Hamming's platform runs simulated conversations before deployment, then monitors production calls for errors and changes in performance.…
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